4 ms·
> A single process, non-threaded (SPNT) OS runs one process at a time There's no multitasking in this scenario. Think MS-DOS 6.22.
by stefantalpalaru 11y ago
> A single process, non-threaded (SPNT) OS runs one process at a time
There's no multitasking in this scenario. Think MS-DOS 6.22.
- ravanave 11y agoOf course, there does not have to be, but if there would then it would be very useful. Think MS-DOS 4.0 multitasking: https://en.wikipedia.org/wiki/MS-DOS_4.0_(multitasking) https://en.wikipedia.org/wiki/MS-DOS_4.0_(multitasking) One process can have a preemptive multitasking. Even one process can make a very good use of a scheduler.